Publication Title

Topology and its Applications

Document Type

Article

Department or Program

Mathematics

Publication Date

4-15-2021

Keywords

Cohen group, Homotopy nilpotency, Homotopy space form, Hopf-James invariant, James construction, Nilpotency class, p-localized space, p-primary (homotopy) exponent, Projective space, Samelson product, Whitehead length, Whitehead product

Abstract

We give estimations of the nilpotency class and the p-primary exponent of the total Cohen groups [Ω(Sr+1),Ω(X)] especially, when X is the projective space over K=R,C, the field of reals or complex numbers and H, the quaternionic skew R-algebra.

Copyright Note

This is the author's version of the work. This publication appears in Bates College's institutional repository by permission of the copyright owner for personal use, not for redistribution.

Required Publisher's Statement

Original version is available from the publisher at: https://doi.org/10.1016/j.topol.2020.107567

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